How to Round to the Nearest Hundred
Rounding to the nearest hundred means adjusting a number so that it is closer to a multiple of 100. Here's a simple step-by-step guide:
Steps to Round to the Nearest Hundred
-
Identify the hundreds place :
Look at the digit in the hundreds place of the number. -
Look at the digit to the right (the tens place) :
This digit determines whether you round the hundreds place up or keep it the same. -
Apply the rounding rule :
- If the tens digit is 5 or greater , round the hundreds digit up by 1.
- If the tens digit is less than 5 , keep the hundreds digit the same.
-
Replace the digits to the right of the hundreds place with zeros :
After rounding, all digits to the right become zero.
Example
- Number: 374
- Hundreds place: 3
- Tens place: 7 (which is greater than 5)
- Round up the hundreds place from 3 to 4
- Replace tens and ones with zeros → 400
- Number: 342
- Hundreds place: 3
- Tens place: 4 (which is less than 5)
- Keep hundreds place the same (3)
- Replace tens and ones with zeros → 300
Summary
Tens Digit| Action| Example (Round 374)| Result
---|---|---|---
5 or more| Round hundreds up| 7 (in 374)| 400
Less than 5| Keep hundreds same| 4 (in 342)| 300
If you want, I can help you practice with more examples!